Overview
The MC34VR500V1ES is a high-performance, multi-output DC/DC regulator solution designed by NXP USA Inc. for network processor systems, particularly the QorIQ LS1 family of communications processors. This SMARTMOS device integrates four switching regulators and five linear regulators, providing comprehensive power management for the entire system, including the processor, DDR memory, and system peripherals. It is packaged in a 56-pin QFN-EP tray and is compliant with automotive AEC-Q100 standards.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Package Type | 56 QFN-EP | Quad Flat No-Lead package with exposed pad |
| Temperature Range | -40 °C to +105 °C | Operating temperature range |
| Buck Regulators | SW1: 4.5 A, SW2: 2.0 A, SW3: 2.5 A, SW4: 1.0 A | Output currents of the four switching regulators |
| Linear Regulators | LDO1: 250 mA, LDO2: 100 mA, LDO3: 350 mA, LDO4: 100 mA, LDO5: 200 mA | Output currents of the five linear regulators |
| VTT Mode | Enabled (DDR3L: 0.675 V, DDR4: 0.6 V) | VTT tracking regulator mode |
| Processor Compatibility | LS1020/21/22A | Compatible processors |
| DDR Memory Support | DDR3L and DDR4 | Supported DDR memory types |
Key Features
- High-efficiency, quad buck regulator with up to 4.5 A output
- Five user-programmable linear regulators (LDOs)
- Integrated power MOSFETs for high performance
- Programmable low-power modes for energy efficiency
- I2C control of all regulators for flexible configuration
- Power Control Logic with processor interface and event detection
- DDR termination reference voltage support for DDR3L and DDR4
Applications
- Internet of Things (IoT) gateway
- Mobile wireless router
- Multifunction printer (MFP)
- Network-attached storage (NAS)
- Automatic teller machine (ATM)
Q & A
- What is the MC34VR500V1ES used for?
The MC34VR500V1ES is used as a power management solution for network processor systems, particularly the QorIQ LS1 family of communications processors.
- What type of package does the MC34VR500V1ES come in?
The MC34VR500V1ES is packaged in a 56-pin QFN-EP tray.
- What are the output currents of the buck regulators in the MC34VR500V1ES?
The output currents of the buck regulators are SW1: 4.5 A, SW2: 2.0 A, SW3: 2.5 A, and SW4: 1.0 A.
- Does the MC34VR500V1ES support DDR memory?
Yes, it supports both DDR3L and DDR4 memory types.
- What is the temperature range of the MC34VR500V1ES?
The operating temperature range is -40 °C to +105 °C.
- How is the MC34VR500V1ES controlled?
The regulators can be controlled via I2C interface.
- What are some of the key features of the MC34VR500V1ES?
Key features include high-efficiency quad buck regulators, five user-programmable LDOs, integrated power MOSFETs, and programmable low-power modes.
- What are some common applications of the MC34VR500V1ES?
Common applications include IoT gateways, mobile wireless routers, MFP printers, NAS devices, and ATMs.
- Is the MC34VR500V1ES compliant with any automotive standards?
Yes, it is compliant with the automotive AEC-Q100 standard.
- What processors is the MC34VR500V1ES compatible with?
The MC34VR500V1ES is compatible with the LS1020/21/22A processors.
